Based on this product's specifications, here are some alternatives and similar models
Power jack for Acer Aspire 5050/2480/3690 — extra digital PJ340620
Summary description:
Replacement power jack compatible with Acer Aspire 5050, 2480 and 3690 series. Manufactured by extra digital (MPN PJ340620), this DC input connector is intended for repairing or restoring laptop charging functionality. Use to replace a damaged or loose jack, ensuring stable power connection from the AC adapter. Suitable for technicians and DIY laptop repairs.